FR2817995B1 - ACOUSTIC ABSORPTION COMPLEX - Google Patents
ACOUSTIC ABSORPTION COMPLEXInfo
- Publication number
- FR2817995B1 FR2817995B1 FR0016021A FR0016021A FR2817995B1 FR 2817995 B1 FR2817995 B1 FR 2817995B1 FR 0016021 A FR0016021 A FR 0016021A FR 0016021 A FR0016021 A FR 0016021A FR 2817995 B1 FR2817995 B1 FR 2817995B1
- Authority
- FR
- France
- Prior art keywords
- acoustic absorption
- absorption complex
- complex
- acoustic
- absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016021A FR2817995B1 (en) | 2000-12-08 | 2000-12-08 | ACOUSTIC ABSORPTION COMPLEX |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016021A FR2817995B1 (en) | 2000-12-08 | 2000-12-08 | ACOUSTIC ABSORPTION COMPLEX |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2817995A1 FR2817995A1 (en) | 2002-06-14 |
FR2817995B1 true FR2817995B1 (en) | 2003-02-28 |
Family
ID=8857441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0016021A Expired - Fee Related FR2817995B1 (en) | 2000-12-08 | 2000-12-08 | ACOUSTIC ABSORPTION COMPLEX |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2817995B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2860468B1 (en) * | 2003-10-02 | 2007-01-12 | Cera | DEFLECTOR UNDER BODY HAVING ACOUSTIC PROTECTION PROPERTIES |
FR2896743B1 (en) * | 2006-01-31 | 2008-07-25 | Peugeot Citroen Automobiles Sa | ACOUSTIC PROTECTIVE DEVICE FOR A MOTOR VEHICLE BODY |
FR2923430B1 (en) * | 2007-11-09 | 2009-12-25 | Cera | SYSTEM FOR MAINTAINING AN ELASTICALLY DEFORMABLE SCREEN OF ACOUSTIC PROTECTION |
FR3101184B1 (en) * | 2019-09-25 | 2023-01-27 | Demguilhem Stephane | ACOUSTIC ABSORPTION DEVICE |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE402142B (en) * | 1976-06-03 | 1978-06-19 | Becker Wilhelm Ab | LAMINATED SOUND ABSORBENT |
US4607466A (en) * | 1984-05-29 | 1986-08-26 | Allred John C | Method and apparatus for controlling reverberation of sound in enclosed environments |
CH681973A5 (en) * | 1990-07-19 | 1993-06-30 | Matec Holding |
-
2000
- 2000-12-08 FR FR0016021A patent/FR2817995B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2817995A1 (en) | 2002-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1250827T3 (en) | Transducer | |
DE60109319D1 (en) | Manchette | |
FR2823558B1 (en) | PORTABLE GLACIERE | |
ATE268280T1 (en) | ACOUSTICALLY EFFECTIVE HAT RACK | |
FR2797298B1 (en) | EXHAUST VOLUME | |
DE50112331D1 (en) | SOUND ABSORPTION MATERIAL | |
NO20005375D0 (en) | Ultrasound gjennomstrømningsmÕleinnretning | |
DE50109028D1 (en) | Flap positioning unit | |
DE50101269D1 (en) | TRANSDUCER | |
DE60142401D1 (en) | RELATED PROCEDURES | |
ATE285585T1 (en) | TRANSDUCER | |
AT500208B8 (en) | TURBOCHARGER | |
DE50213968D1 (en) | HAND INSTRUMENT | |
DE60044422D1 (en) | HAND INSTRUMENT | |
FR2817995B1 (en) | ACOUSTIC ABSORPTION COMPLEX | |
DE60112915D1 (en) | SMALL PORTABLE INSTRUMENT | |
DE50012174D1 (en) | ANGLE | |
DE50108296D1 (en) | turbocharger | |
DK200000305U3 (en) | ultrasonic | |
ATA7642000A (en) | HEADBAND | |
DE50012994D1 (en) | compact unit | |
ES1044904Y (en) | "CLAPPER" | |
AT3704U3 (en) | HEADBAND | |
ATA19892000A (en) | TURBOCHARGER | |
DE50104937D1 (en) | configuration unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100831 |